Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837288 | Novel polyampholyte compositions possessing high degrees of acid, base, or salt tolerance in solution | Dennis G. Peiffer | 1989-06-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837288 | Novel polyampholyte compositions possessing high degrees of acid, base, or salt tolerance in solution | Dennis G. Peiffer | 1989-06-06 |